GHSA-4hjq-9h5c-252j json
Traefik: HTTP/2 frames can cause a running server to panic
published 8mo ago modified 7mo ago also GO-2026-4684
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no score, EPSS covers CVEs only
- public exploits
- 0
- none known
Summary
## Summary
More Details: - https://nvd.nist.gov/vuln/detail/CVE-2026-27141 - https://pkg.go.dev/golang.org/x/net/http2?tab=versions
## Patches
- https://github.com/traefik/traefik/releases/tag/v3.6.10 - https://github.com/traefik/traefik/releases/tag/v2.11.40
## For more information
If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).
Patch / fix
- go github.com/traefik/traefik/v2 2.11.40
- go github.com/traefik/traefik/v3 3.6.10
Is GHSA-4hjq-9h5c-252j in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerAffected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/traefik/traefik/v2 | <2.11.40 |
2.11.40 |
| go | github.com/traefik/traefik/v3 | <3.6.10 |
3.6.10 |
| go | github.com/traefik/traefik | all versions |
no fix listed |
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
Sources
- GitHub Advisory GHSA-4hjq-9h5c-252j
- OSV GO-2026-4684
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.